Finding the Third Proportional to 5,091,869 and 10,980,895

Step by Step Solution

1. Step 1: Write the proportion equation
   5,091,869 : 10,980,895 = 10,980,895 : x
2. Step 2: Convert to fraction form
   5,091,869/10,980,895 = 10,980,895/x
3. Step 3: Cross multiply
   5,091,869x = 10,980,895 × 10,980,895
4. Step 4: Simplify right side
   5,091,869x = 120,580,055,001,025
5. Step 5: Solve for x
   x = 120,580,055,001,025/5,091,869
6. Step 6: Final answer
   x = 23,680,902.83